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  • Operating Voltage: 3.3V
  • Dimensions: 25.4 mm x 101.6 mm
  • Weight: 9 g (pins soldered)
  • I2C Address:
  • 0x0F default address
  • 0x4D address when ADR1 is short-circuited
  • 0x67 address when ADR2 is short-circuited
  • 0x69 address when ADR1 and ADR2 are short-circuited
  • The product includes 1 I2C connection cable, 10 cm in length.

Header (Left)

Module PinDescriptionDevelopment Board Pin
3.3V3.3V Supply Voltage3.3V Voltage Output
RESMicrocontroller Reset (Debug)No Connection
A0Analog Output PinAnalog Input Pin
SIGTimer Output Pin

Header (Right)

Module PinDescriptionDevelopment Board Pin
GNDGroundGround
SDABidirectional Data LineSDA
SCLData Line Clock Synchronization SignalSCL
SWIMMicrocontroller SWIM Communication Protocol (Debug)No Connection

I2C Communication Connectors

Module PinDescriptionDevelopment Board Pin
SCLData Line Clock Synchronization SignalSCL
SDABidirectional Data LineSDA
3V33.3V Supply Voltage3.3V Voltage Output
GNDGroundGround